<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script>
        var a = prompt("请输入身高");  //prompt()可以弹出一个提示框，提示框会带一个文本框
        var b = prompt("请输入颜值");
        var c = prompt("请输入财富")
        if(a > 180 && b > 500 && c > 1000){
            document.write("一定");

        }else if (a > 180 || b > 500 || c > 1000) {
            document.write("还行");
        } else{
            document.write("no");
        }
    </script>
</head>
<body>

</body>
</html>